content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
   * Other names may be trademarks of their respective owners.]
   *
   * ---------------------
   * MillisecondTests.java
   * ---------------------
   * (C) Copyright 2002-2009, by Object Refinery Limited.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * Changes
   * -------
   * 29-Jan-2002 : Version 1 (DG);
   * 17-Oct-2002 : Fixed errors reported by Checkstyle (DG);
   * 21-Oct-2003 : Added hashCode tests (DG);
   * 29-Apr-2004 : Added test for getMiddleMillisecond() method (DG);
   * 11-Jan-2005 : Added test for non-clonability (DG);
   * 05-Oct-2006 : Added some tests (DG);
   * 11-Jul-2007 : Fixed bad time zone assumption (DG);
   *
   */
  
  package org.jfree.data.time;
  
  import org.jfree.chart.date.MonthConstants;
  import org.junit.jupiter.api.Test;
  
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.ObjectInput;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutput;
  import java.io.ObjectOutputStream;
  import java.util.Calendar;
  import java.util.Date;
  import java.util.GregorianCalendar;
  import java.util.Locale;
  import java.util.TimeZone;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.fail;
  
  /**
   * Tests for the {@link Millisecond} class.
   */
  public class MillisecondTest  {
  
      /**
       * Check that a {@link Millisecond} instance is equal to itself.
       *
       * SourceForge Bug ID: 558850.
       */
      @Test
      public void testEqualsSelf() {
          Millisecond millisecond = new Millisecond();
          assertEquals(millisecond, millisecond);
      }
  
      /**
       * Tests the equals method.
       */
      @Test
      public void testEquals() {
          Day day1 = new Day(29, MonthConstants.MARCH, 2002);
          Hour hour1 = new Hour(15, day1);
          Minute minute1 = new Minute(15, hour1);
          Second second1 = new Second(34, minute1);
          Millisecond milli1 = new Millisecond(999, second1);
          Day day2 = new Day(29, MonthConstants.MARCH, 2002);
          Hour hour2 = new Hour(15, day2);
          Minute minute2 = new Minute(15, hour2);
          Second second2 = new Second(34, minute2);
          Millisecond milli2 = new Millisecond(999, second2);
          assertEquals(milli1, milli2);
      }
  
      /**
       * In GMT, the 4.55:59.123pm on 21 Mar 2002 is
       * java.util.Date(1016729759123L).  Use this to check the Millisecond
       * constructor.
       */
      @Test
      public void testDateConstructor1() {
          TimeZone zone = TimeZone.getTimeZone("GMT");
          Locale locale = Locale.getDefault();  // locale should not matter here
          Calendar c = new GregorianCalendar(zone);
          Millisecond m1 = new Millisecond(new Date(1016729759122L), zone,
                  locale);
          Millisecond m2 = new Millisecond(new Date(1016729759123L), zone,
                  locale);
  
          assertEquals(122, m1.getMillisecond());
          assertEquals(1016729759122L, m1.getLastMillisecond(c));
  
          assertEquals(123, m2.getMillisecond());
          assertEquals(1016729759123L, m2.getFirstMillisecond(c));
      }
  
      /**
       * In Tallinn, the 4.55:59.123pm on 21 Mar 2002 is
       * java.util.Date(1016722559123L).  Use this to check the Millisecond
       * constructor.
       */
      @Test
      public void testDateConstructor2() {
          TimeZone zone = TimeZone.getTimeZone("Europe/Tallinn");
          Locale locale = Locale.getDefault();  // locale should not matter here
          Calendar c = new GregorianCalendar(zone);
          Millisecond m1 = new Millisecond(new Date(1016722559122L), zone,
                  locale);
          Millisecond m2 = new Millisecond(new Date(1016722559123L), zone,
                  locale);
  
          assertEquals(122, m1.getMillisecond());
          assertEquals(1016722559122L, m1.getLastMillisecond(c));
  
          assertEquals(123, m2.getMillisecond());
          assertEquals(1016722559123L, m2.getFirstMillisecond(c));
      }
  
      /**
       * Serialize an instance, restore it, and check for equality.
       */
      @Test
      public void testSerialization() throws IOException, ClassNotFoundException {
          Millisecond m1 = new Millisecond();
  
              ByteArrayOutputStream buffer = new ByteArrayOutputStream();
              ObjectOutput out = new ObjectOutputStream(buffer);
              out.writeObject(m1);
              out.close();
  
              ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(
                      buffer.toByteArray()));
          Millisecond m2 = (Millisecond) in.readObject();
              in.close();
  
          assertEquals(m1, m2);
      }
  
      /**
       * Two objects that are equal are required to return the same hashCode.
       */
      @Test
      public void testHashcode() {
          Millisecond m1 = new Millisecond(599, 23, 45, 7, 9, 10, 2007);
          Millisecond m2 = new Millisecond(599, 23, 45, 7, 9, 10, 2007);
          assertEquals(m1, m2);
          int hash1 = m1.hashCode();
          int hash2 = m2.hashCode();
          assertEquals(hash1, hash2);
      }
  
      /**
       * A test for bug report 943985 - the calculation for the middle
       * millisecond is incorrect for odd milliseconds.
       */
      @Test
      public void test943985() {
          Millisecond ms = new Millisecond(new java.util.Date(4));
          assertEquals(ms.getFirstMillisecond(), ms.getMiddleMillisecond());
          assertEquals(ms.getMiddleMillisecond(), ms.getLastMillisecond());
          ms = new Millisecond(new java.util.Date(5));
          assertEquals(ms.getFirstMillisecond(), ms.getMiddleMillisecond());
          assertEquals(ms.getMiddleMillisecond(), ms.getLastMillisecond());
      }
  
      /**
       * The {@link Millisecond} class is immutable, so should not be
       * {@link Cloneable}.
       */
      @Test
      public void testNotCloneable() {
          Millisecond m = new Millisecond(599, 23, 45, 7, 9, 10, 2007);
          assertFalse(m instanceof Cloneable);
      }
  
      /**
       * Some checks for the getFirstMillisecond() method.
       */
      @Test
      public void testGetFirstMillisecond() {
          Locale saved = Locale.getDefault();
          Locale.setDefault(Locale.UK);
          TimeZone savedZone = TimeZone.getDefault();
          TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
          Millisecond m = new Millisecond(500, 15, 43, 15, 1, 4, 2006);
          assertEquals(1143902595500L, m.getFirstMillisecond());
          Locale.setDefault(saved);
          TimeZone.setDefault(savedZone);
      }
  
      /**
       * Some checks for the getFirstMillisecond(TimeZone) method.
       */
      @Test
      public void testGetFirstMillisecondWithTimeZone() {
          Millisecond m = new Millisecond(500, 50, 59, 15, 1, 4, 1950);
          TimeZone zone = TimeZone.getTimeZone("America/Los_Angeles");
          Calendar c = new GregorianCalendar(zone);
          assertEquals(-623289609500L, m.getFirstMillisecond(c));
  
          // try null calendar
          try {
              m.getFirstMillisecond(null);
              fail("NullPointerException should have been thrown");
          }
          catch (NullPointerException e) {
              //we expect to go in here
          }
      }
  
      /**
       * Some checks for the getFirstMillisecond(TimeZone) method.
       */
      @Test
      public void testGetFirstMillisecondWithCalendar() {
          Millisecond m = new Millisecond(500, 55, 40, 2, 15, 4, 2000);
          GregorianCalendar calendar = new GregorianCalendar(Locale.GERMANY);
          calendar.setTimeZone(TimeZone.getTimeZone("Europe/Frankfurt"));
          assertEquals(955766455500L, m.getFirstMillisecond(calendar));
  
          // try null calendar
          try {
              m.getFirstMillisecond(null);
              fail("NullPointerException should have been thrown");
          }
          catch (NullPointerException e) {
              // we expect to go in here
          }
      }
  
      /**
       * Some checks for the getLastMillisecond() method.
       */
      @Test
      public void testGetLastMillisecond() {
          Locale saved = Locale.getDefault();
          Locale.setDefault(Locale.UK);
          TimeZone savedZone = TimeZone.getDefault();
          TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
          Millisecond m = new Millisecond(750, 1, 1, 1, 1, 1, 1970);
          assertEquals(61750L, m.getLastMillisecond());
          Locale.setDefault(saved);
          TimeZone.setDefault(savedZone);
      }
  
      /**
       * Some checks for the getLastMillisecond(TimeZone) method.
       */
      @Test
      public void testGetLastMillisecondWithTimeZone() {
          Millisecond m = new Millisecond(750, 55, 1, 2, 7, 7, 1950);
          TimeZone zone = TimeZone.getTimeZone("America/Los_Angeles");
          Calendar c = new GregorianCalendar(zone);
          assertEquals(-614962684250L, m.getLastMillisecond(c));
  
          // try null calendar
          try {
              m.getLastMillisecond(null);
              fail("Should have thrown a NullPointerException");
          }
          catch (NullPointerException e) {
              //we should enter here
          }
      }
  
      /**
       * Some checks for the getLastMillisecond(TimeZone) method.
       */
      @Test
      public void testGetLastMillisecondWithCalendar() {
          Millisecond m = new Millisecond(250, 50, 45, 21, 21, 4, 2001);
          GregorianCalendar calendar = new GregorianCalendar(Locale.GERMANY);
          calendar.setTimeZone(TimeZone.getTimeZone("Europe/Frankfurt"));
          assertEquals(987889550250L, m.getLastMillisecond(calendar));
  
          // try null calendar
          try {
              m.getLastMillisecond(null);
              fail("Should have thrown NullPointerException");
          }
          catch (NullPointerException e) {
              //expected to enter here
          }
      }
  
      /**
       * Some checks for the getSerialIndex() method.
       */
      @Test
      public void testGetSerialIndex() {
          Millisecond m = new Millisecond(500, 1, 1, 1, 1, 1, 2000);
          assertEquals(3155850061500L, m.getSerialIndex());
          m = new Millisecond(500, 1, 1, 1, 1, 1, 1900);
          // TODO: this must be wrong...
          assertEquals(176461500L, m.getSerialIndex());
      }
  
      /**
       * Some checks for the testNext() method.
       */
      @Test
      public void testNext() {
          Millisecond m = new Millisecond(555, 55, 30, 1, 12, 12, 2000);
          m = (Millisecond) m.next();
          assertEquals(2000, m.getSecond().getMinute().getHour().getYear());
          assertEquals(12, m.getSecond().getMinute().getHour().getMonth());
          assertEquals(12, m.getSecond().getMinute().getHour().getDayOfMonth());
          assertEquals(1, m.getSecond().getMinute().getHour().getHour());
          assertEquals(30, m.getSecond().getMinute().getMinute());
          assertEquals(55, m.getSecond().getSecond());
          assertEquals(556, m.getMillisecond());
          m = new Millisecond(999, 59, 59, 23, 31, 12, 9999);
          assertNull(m.next());
      }
  
      /**
       * Some checks for the getStart() method.
       */
      @Test
      public void testGetStart() {
          Locale saved = Locale.getDefault();
          Locale.setDefault(Locale.ITALY);
          Calendar cal = Calendar.getInstance(Locale.ITALY);
          cal.set(2006, Calendar.JANUARY, 16, 3, 47, 55);
          cal.set(Calendar.MILLISECOND, 555);
          Millisecond m = new Millisecond(555, 55, 47, 3, 16, 1, 2006);
          assertEquals(cal.getTime(), m.getStart());
          Locale.setDefault(saved);
      }
  
      /**
       * Some checks for the getEnd() method.
       */
      @Test
      public void testGetEnd() {
          Locale saved = Locale.getDefault();
          Locale.setDefault(Locale.ITALY);
          Calendar cal = Calendar.getInstance(Locale.ITALY);
          cal.set(2006, Calendar.JANUARY, 16, 3, 47, 55);
          cal.set(Calendar.MILLISECOND, 555);
          Millisecond m = new Millisecond(555, 55, 47, 3, 16, 1, 2006);
          assertEquals(cal.getTime(), m.getEnd());
          Locale.setDefault(saved);
      }
  
  }
  